Composition cork. Gasket material. Test methods Ingestion-build-117251 BS ISO 21930 provides a

BS ISO 21930 provides a framework for and the basic requirements for product category rules as defined in BS ISO 14025 for type III environmental declarations of building products

It gives information on their use in water treatment

BS 5655-1 deals with the lifts

Contents of BS EN 61249-2-41:

Composition cork. Gasket material. Test methods Ingestion-build-117251 BS ISO 21930 provides a1 Scope This document specifies test methods to determine the characteristics of agglomerated composition cork and rubbercork to be used as gaskets in the mechanical industry. The following characteristics are considered: thickness, apparent density, tensile strength, compressibility and recovery, flexibility, resistance to boiling water, behaviour in fluids.